Chair



FIG. 1 is a perspective view showing the front side, right side, and top of the ornamental design;

FIG. 2 is a top plan view of the same;

FIG. 3 is a front elevational view of the same;

FIG. 4 is a bottom view of the same;

FIG. 5 is a right side elevational view of the same, which is the mirror image of the left side elevational view; and,

FIG. 6 is a back elevational view of the same. 

The ornamental design for a chair, as shown and described. 